Is there a set of benchmarks or some specific method to evaluate LLVM passes against a criteria, such as performance, memory usage, power consumption, etc?
How do we know if the improvement proposed ...

I have a huge project that is using YACC and I would need to fix a bug in it.
I might ask someone else who wrote that to fix it but I'm interested in how compilers work. Does it make sense to learn ...

In what way(s) is LLVM (Low Level Virtual Machine) Low Level? (At the time of writing, I did not find this expansion of the abbreviation "LLVM" on its web site, but on Wikipedia.)
Is it called "Low ...

Is there any good reason (except "GCC is better") to use the MinGW win32api/headers/libs with LLVM/Clang. Suppose that in two to three years, Clang has matured enough (in C++0x and performance) that ...